Changeset 99 for trunk

Timestamp:

12/15/05 12:27:34 (6 years ago)

Author:

john

Message:

Added Form Helpers to action_view

Location:

trunk/trax/vendor/trax

Files:

• action_controller.php (modified) (1 diff)
• action_view.php (modified) (1 diff)
• action_view/helpers.php (modified) (2 diffs)
• action_view/helpers/form_helper.php (modified) (1 diff)
• action_view/helpers/url_helper.php (modified) (3 diffs)

trunk/trax/vendor/trax/action_controller.php

@@ -188 +188 @@
                     $GLOBALS['current_controller_path'] = "$this->added_path/$this->controller";
                     $GLOBALS['current_controller_name'] = $this->controller;
+                    $GLOBALS['current_controller_object'] = $this->controller_object;
                 }
 

trunk/trax/vendor/trax/action_view.php

@@ -27 +27 @@
 # Include all the sub helper classes
 include_once(TRAX_LIB_ROOT . "/action_view/helpers/url_helper.php");
-#include_once(TRAX_LIB_ROOT . "/action_view/helpers/form_helper.php");
+include_once(TRAX_LIB_ROOT . "/action_view/helpers/form_helper.php");
 #include_once(TRAX_LIB_ROOT . "/action_view/helpers/text_helper.php");
 #include_once(TRAX_LIB_ROOT . "/action_view/helpers/active_record_helper.php");

trunk/trax/vendor/trax/action_view/helpers.php

@@ -29 +29 @@
         $this->controller_name = $GLOBALS['current_controller_name'];
         $this->controller_path = $GLOBALS['current_controller_path'];
+        $this->controller_object = $GLOBALS['current_controller_object'];
     }
 
@@ -35 +36 @@
             $html = array();
             foreach($options as $key => $value) {
-                $html[] = "$key = \"".htmlspecialchars($value, ENT_QUOTES)."\"";
+                $html[] = "$key=\"".htmlspecialchars($value, ENT_QUOTES)."\"";
             }
             sort($html);

trunk/trax/vendor/trax/action_view/helpers/form_helper.php

@@ -26 +26 @@
 class FormHelper extends Helpers {
 
-
+    function __construct($object_name, $field_name) {
+        parent::__construct();
+        $this->object_name = $object_name;
+        $this->field_name = $field_name;
+        $this->default_field_options = $GLOBALS['DEFAULT_FIELD_OPTIONS'] ? $GLOBALS['DEFAULT_FIELD_OPTIONS'] : array("size" => 30);
+        $this->default_radio_options = $GLOBALS['DEFAULT_RADIO_OPTIONS'] ? $GLOBALS['DEFAULT_RADIO_OPTIONS'] : array();
+        $this->default_text_area_options = $GLOBALS['DEFAULT_TEXT_AREA_OPTIONS'] ? $GLOBALS['DEFAULT_TEXT_AREA_OPTIONS'] : array("cols" => 40, "rows" => 20);
+        $this->default_date_options = $GLOBALS['DEFAULT_DATE_OPTIONS'] ? $GLOBALS['DEFAULT_DATE_OPTIONS'] : array(":discard_type" => true);
+    }
+
+    function value() {
+        $object = $this->object();
+        if(is_object($object) && $this->field_name) {
+            return $object->send($this->field_name);
+        }
+    }
+
+    function object() {
+        $object_name = $this->object_name;
+        return $this->controller_object->$object_name;
+    }
+
+    function tag_name() {
+        return "{$this->object_name}[{$this->field_name}]";
+    }
+
+    function tag_name_with_index($index) {
+        return "{$this->object_name}[{$index}][{$this->field_name}]";
+    }
+
+    function tag_id() {
+        return "{$this->object_name}_{$this->field_name}";
+    }
+
+    function tag_id_with_index($index) {
+        return "{$this->object_name}_{$index}_{$this->field_name}";
+    }
+
+    function add_default_name_and_id($options) {
+        if(array_key_exists("index", $options)) {
+            $options["name"] = $options["name"] ? $options["name"] : $this->tag_name_with_index($options["index"]);
+            $options["id"] = $options["id"] ? $options["id"] : $this->tag_id_with_index($options["index"]);
+            unset($options["index"]);
+        } elseif($this->auto_index) {
+            $options["name"] = $options["name"] ? $options["name"] : $this->tag_name_with_index($this->auto_index);
+            $options["id"] = $options["id"] ? $options["id"] : $this->tag_id_with_index($this->auto_index);
+        } else {
+            $options["name"] = $options["name"] ? $options["name"] : $this->tag_name();
+            $options["id"] = $options["id"] ? $options["id"] : $this->tag_id();
+        }
+        return $options;
+    }
+
+    function to_input_field_tag($field_type, $options = array()) {
+        $default_size = $options["maxlength"] ? $options["maxlength"] : $this->default_field_options['size'];
+        $options["size"] = $options["size"] ? $options["size"] : $default_size;
+        $options = array_merge($this->default_field_options, $options);
+        if($field_type == "hidden") {
+            unset($options["size"]);
+        }
+        $options["type"] = $field_type;
+        if($field_type != "file") {
+            $options["value"] = $options["value"] ? $options["value"] : $this->value();
+        }
+        $options = $this->add_default_name_and_id($options);
+        return $this->tag("input", $options);
+    }
+
+    function to_radio_button_tag($tag_value, $options = array()) {
+        $options = array_merge($this->default_radio_options, $options);
+        $options["type"] = "radio";
+        $options["value"] = $tag_value;
+        if($this->value() == $tag_value) {
+            $options["checked"] = "checked";
+        }
+        $pretty_tag_value = preg_replace('/\s/', "_", preg_replace('/\W/', "", strtolower($tag_value)));
+        $options["id"] = $this->auto_index ?
+            "{$this->object_name}_{$this->auto_index}_{$this->field_name}_{$pretty_tag_value}" :
+            "{$this->object_name}_{$this->field_name}_{$pretty_tag_value}";
+        $options = $this->add_default_name_and_id($options);
+        return $this->tag("input", $options);
+    }
+
+    function to_text_area_tag($options = array()) {
+        $options = array_merge($this->default_text_area_options, $options);
+        $options = $this->add_default_name_and_id($options);
+        return $this->content_tag("textarea", htmlspecialchars($this->value()), $options);
+    }
+
+    function to_check_box_tag($options = array(), $checked_value = "1", $unchecked_value = "0") {
+        $options["type"] = "checkbox";
+        $options["value"] = $checked_value;
+        switch(gettype($this->value())) {
+            case 'boolean':
+                $checked = $this->value();
+                break;
+            case 'NULL':
+                $checked = false;
+                break;
+            case 'integer':
+                $checked = ($this->value() != 0);
+                break;
+            case 'string':
+                $checked = ($this->value() == $checked_value);
+                break;
+            default:
+                $checked = ($this->value() != 0);
+        }
+
+        if ($checked || $options["checked"] == "checked") {
+            $options["checked"] = "checked";
+        } else {
+            unset($options["checked"]);
+        }
+
+        $options = $this->add_default_name_and_id($options);
+        return $this->tag("input", $options) . $this->tag("input", array("name" => $options["name"], "type" => "hidden", "value" => $unchecked_value));
+    }
+
+    function to_boolean_select_tag($options = array()) {
+        $options = $this->add_default_name_and_id($options);
+        $tag_text = "<select";
+        $tag_text .= $this->tag_options($options);
+        $tag_text .= ">\n";
+        $tag_text .= "<option value=\"0\"";
+        if(!$this->value() == false) {
+            $tag_text .= " selected";
+        }
+        $tag_text .= ">False</option>\n";
+        $tag_text .= "<option value=\"1\"";
+        if($this->value()) {
+            $tag_text .= " selected";
+        }
+        $tag_text .= ">True</option>\n";
+        $tag_text .= "</select>\n";
+        return $tag_text;
+    }
+
+}
+
+
+################################################################################################
+## Avialble functions for use in views
+################################################################################################
+# Example: text_field("post", "title");
+# Result: <input type="text" id="post_title" name="post[title]" value="$post->title" />
+function text_field($object, $field, $options = array()) {
+    $form = new FormHelper($object, $field);
+    return $form->to_input_field_tag("text", $options);
+}
+
+# Works just like text_field, but returns a input tag of the "password" type instead.
+# Example: password_field("user", "password");
+# Result: <input type="password" id="user_password" name="user[password]" value="$user->password" />
+function password_field($object, $field, $options = array()) {
+    $form = new FormHelper($object, $field);
+    return $form->to_input_field_tag("password", $options);
+}
+
+# Works just like text_field, but returns a input tag of the "hidden" type instead.
+# Example: hidden_field("post", "title");
+# Result: <input type="hidden" id="post_title" name="post[title]" value="$post->title" />
+function hidden_field($object, $field, $options = array()) {
+    $form = new FormHelper($object, $field);
+    return $form->to_input_field_tag("hidden", $options);
+}
+
+# Works just like text_field, but returns a input tag of the "file" type instead, which won't have any default value.
+function file_field($object, $field, $options = array()) {
+    $form = new FormHelper($object, $field);
+    return $form->to_input_field_tag("file", $options);
+}
+
+# Example: text_area("post", "body", array("cols" => 20, "rows" => 40));
+# Result: <textarea cols="20" rows="40" id="post_body" name="post[body]">$post->body</textarea>
+function text_area($object, $field, $options = array()) {
+    $form = new FormHelper($object, $field);
+    return $form->to_text_area_tag($options);
+}
+
+# Returns a checkbox tag tailored for accessing a specified attribute (identified by $field) on an object
+# assigned to the template (identified by $object). It's intended that $field returns an integer and if that
+# integer is above zero, then the checkbox is checked. Additional $options on the input tag can be passed as an
+# array with $options. The $checked_value defaults to 1 while the default $unchecked_value
+# is set to 0 which is convenient for boolean values. Usually unchecked checkboxes don't post anything.
+# We work around this problem by adding a hidden value with the same name as the checkbox.
+#
+# Example: Imagine that $post->validated is 1:
+#   check_box("post", "validated");
+# Result:
+#   <input type="checkbox" id="post_validate" name="post[validated] value="1" checked="checked" />
+#   <input name="post[validated]" type="hidden" value="0" />
+#
+# Example: Imagine that $puppy->gooddog is no:
+#   check_box("puppy", "gooddog", array(), "yes", "no");
+# Result:
+#     <input type="checkbox" id="puppy_gooddog" name="puppy[gooddog] value="yes" />
+#     <input name="puppy[gooddog]" type="hidden" value="no" />
+function check_box($object, $field, $options = array(), $checked_value = "1", $unchecked_value = "0") {
+    $form = new FormHelper($object, $field);
+    return $form->to_check_box_tag($options, $checked_value, $unchecked_value);
+}
+
+# Returns a radio button tag for accessing a specified attribute (identified by $field) on an object
+# assigned to the template (identified by $object). If the current value of $field is $tag_value the
+# radio button will be checked. Additional $options on the input tag can be passed as a
+# hash with $options.
+# Example: Imagine that $post->category is "trax":
+#   radio_button("post", "category", "trax");
+#   radio_button("post", "category", "java");
+# Result:
+#     <input type="radio" id="post_category" name="post[category] value="trax" checked="checked" />
+#     <input type="radio" id="post_category" name="post[category] value="java" />
+#
+function radio_button($object, $field, $tag_value, $options = array()) {
+    $form = new FormHelper($object, $field);
+    return $form->to_radio_button_tag($tag_value, $options);
 }
 

trunk/trax/vendor/trax/action_view/helpers/url_helper.php

@@ -65 +65 @@
     # Returns the URL for the set of +options+ provided.
     function url_for($options = array()) {
+        $url_base = null;
         $url = array();
         if(is_string($options)) {
@@ -70 +71 @@
         } else {
             if($_SERVER['SERVER_PORT'] == 443) {
-                $url[] = "https://".$_SERVER['HTTP_HOST'];
+                $url_base = "https://".$_SERVER['HTTP_HOST'];
             } else {
-                $url[] = "http://".$_SERVER['HTTP_HOST'];
+                $url_base = "http://".$_SERVER['HTTP_HOST'];
             }
             if(array_key_exists(":controller", $options)) {
@@ -96 +97 @@
             }
         }
-        return implode("/", $url);
+        return $url_base . implode("/", $url);
     }